User's Manual

GROUP 1 CONFIGURE
BADR3 + 7
READ/WRITE
CLBM1CHAM2M3MS
01234567
5.4.3 Group 2 8255 Configuration & Data
GROUP 2, PORT A DATA
BADR3 + 8
READ/WRITE
D0D1D2D3D4D5D6D7
01234567
GROUP 2, PORT B DATA
BADR3 + 9
READ/WRITE
D0D1D2D3D4D5D6D7
01234567
GROUP 2, PORT C DATA
BADR3 + A hex
READ/WRITE
CL1CL2CL3CL4CH1CH2CH3CH4
C1C2C3C4C5C6C7C8
01234567
GROUP 2 CONFIGURE
BADR3 + B hex
READ/WRITE
CLBM1CHAM2M3MS
01234567
5.4.4 Group 3 8255 Configuration & Data
GROUP 3, PORT A DATA
BADR3 + C hex
READ/WRITE
D0D1D2D3D4D5D6D7
01234567
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